Improves AdapterLoader, enforces configuraiton on Adapters

src/Adapters/Logger/FileLoggerAdapter.js

@@ -99,9 +99,12 @@ let _verifyTransports = ({infoLogger, errorLogger, logsFolder}) => {
 }
 
 export class FileLoggerAdapter extends LoggerAdapter {
-  constructor(options = {}) {
+  constructor(options) {
     super();
-
+    if (options && !options.logsFolder) {
+      throw "FileLoggerAdapter requires logsFolder";
+    }
+    options = options || {};
     this._logsFolder = options.logsFolder || LOGS_FOLDER;
 
     // check logs folder exists